54 lines
2.0 KiB
Python
54 lines
2.0 KiB
Python
# Copyright 2018 Red Hat Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_upgradecheck import upgradecheck
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from neutron._i18n import _
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class Checks(upgradecheck.UpgradeCommands):
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"""Various upgrade checks should be added as separate methods in this class
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and added to _upgrade_checks tuple.
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Check methods here must not rely on the neutron object model since they
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should be able to run against both N and N-1 releases. Any queries to
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the database should be done through the sqlalchemy query language directly
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like the database schema migrations.
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"""
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def _check_nothing(self):
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# NOTE(slaweq) This is only example Noop check, it can be removed when
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# some real check methods will be added
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return upgradecheck.Result(upgradecheck.Code.SUCCESS)
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# The format of the check functions is to return an
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# oslo_upgradecheck.upgradecheck.Result
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# object with the appropriate
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# oslo_upgradecheck.upgradecheck.Code and details set.
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# If the check hits warnings or failures then those should be stored
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# in the returned Result's "details" attribute. The
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# summary will be rolled up at the end of the check() method.
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_upgrade_checks = (
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# Check nothing
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# In the future there should be some real checks added here
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(_('Check nothing'), _check_nothing),
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)
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def main():
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return upgradecheck.main(
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cfg.CONF, project='neutron', upgrade_command=Checks())
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